package com.yanggu.mockito_junit5.mockito;

public class StringUtils {

    public static boolean isNotEmpty(final CharSequence cs) {
        return !isEmpty(cs);
    }

    public static boolean isEmpty(final CharSequence cs) {
        return cs == null || cs.isEmpty();
    }

    public static boolean startsWith(String str, String prefix) {
        System.out.println("startsWith方法被执行了");
        return str.startsWith(prefix);
    }

}